Transient Voltage Suppression Diodes
Axial Leaded – 400W > P4KE series
P4KE Series
Description
Bi-directional
RoHS
The P4KE Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Uni-directional
Features
•
V
BR
@T
J
= V
BR
@25°C × (1+
α
T
• ESD protection of data
lines in accordance with
x (T
J
- 25))
IEC 61000-4-2 (IEC801-2)
(αT:
Temperature Coefficient)
• EFT protection of data
• Glass passivated chip
lines in accordance with
junction in DO-41 Package
IEC 61000-4-4 (IEC801-4)
• 400W peak pulse
• Low incremental surge
capability at 10/1000μs
resistance
waveform, repetition rate
• Typical I
R
less than 1μA
(duty cycles):0.01%
above 13V
• Fast response time:
• High temperature
typically less than 1.0ps
soldering guaranteed:
from 0 Volts to BV min
260°C/40 seconds /
• Excellent clamping
0.375”
,(9.5mm) lead
capability
length, 5 lbs., (2.3kg)
• Typical failure mode is
tension
short from over-specified
• Plastic package has
voltage or current
underwriters laboratory
• Whisker test is conducted
flammability classification
based on JEDEC
94V-O
JESD201A per its table 4a
• Matte tin lead–free plated
and 4c
• Halogen free and RoHS
• IEC-61000-4-2 ESD
compliant
15kV(Air), 8kV (Contact)
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T
A
=25°C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.2)
(Note 1)
Steady State Power Dissipation on
Inifinite Heat Sink at T
L
=75ºC (Fig. 6)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
Maximum Instantaneous Forward
Voltage at 25A for Unidirectional
Only (Note 3)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
D
I
FSM
V
F
T
J
, T
STG
R
uJL
R
uJA
Value
400
1.5
40
3.5/5.0
-55 to 150
60
100
Unit
W
W
A
V
°C
°C/W
°C/W
Applications
TVS devices are ideal for the protection of I/O interfaces,
V
CC
bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above T
A
= 25°C per Fig. 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
_
_
3. V
F
<3.5V for devices of V
BR
<
200V and V
F
<5.0V for devices of V
BR
>
201V.
Functional Diagram
Additional Information
Bi-directional
Datasheet
Resources
Samples
Cathode
Uni-directional
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
Anode
Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
Electrical Characteristics
.(T
A
=25°C unless otherwise noted)
Part
Number
(Uni)
P4KE6.8A
P4KE7
.5A
P4KE8.2A
P4KE9.1A
P4KE10A
P4KE11A
P4KE12A
P4KE13A
P4KE15A
P4KE16A
P4KE18A
P4KE20A
P4KE22A
P4KE24A
P4KE27A
P4KE30A
P4KE33A
P4KE36A
P4KE39A
P4KE43A
P4KE47A
P4KE51A
P4KE56A
P4KE62A
P4KE68A
P4KE75A
P4KE82A
P4KE91A
P4KE100A
P4KE110A
P4KE120A
P4KE130A
P4KE150A
P4KE160A
P4KE170A
P4KE180A
P4KE200A
P4KE220A
P4KE250A
P4KE300A
P4KE350A
P4KE400A
P4KE440A
P4KE480A
P4KE510A
P4KE530A
P4KE540A
P4KE550A
Part
Number
(Bi)
P4KE6.8CA
P4KE7
.5CA
P4KE8.2CA
P4KE9.1CA
P4KE10CA
P4KE11CA
P4KE12CA
P4KE13CA
P4KE15CA
P4KE16CA
P4KE18CA
P4KE20CA
P4KE22CA
P4KE24CA
P4KE27CA
P4KE30CA
P4KE33CA
P4KE36CA
P4KE39CA
P4KE43CA
P4KE47CA
P4KE51CA
P4KE56CA
P4KE62CA
P4KE68CA
P4KE75CA
P4KE82CA
P4KE91CA
P4KE100CA
P4KE110CA
P4KE120CA
P4KE130CA
P4KE150CA
P4KE160CA
P4KE170CA
P4KE180CA
P4KE200CA
P4KE220CA
P4KE250CA
P4KE300CA
P4KE350CA
P4KE400CA
P4KE440CA
P4KE480CA
P4KE510CA
P4KE530CA
P4KE540CA
P4KE550CA
Reverse
Stand off
Voltage V
R
(Volts)
5.80
6.40
7
.02
7
.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17
.10
18.80
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47
.80
53.00
58.10
64.10
70.10
77
.80
85.50
94.00
102.00
111.00
128.00
136.00
145.00
154.00
171.00
185.00
214.00
256.00
300.00
342.00
376.00
408.00
434.00
477
.00
486.00
495.00
Breakdown
Voltage
V
BR
@ I
T
(V)
MIN
6.45
7
.13
7
.79
8.65
9.50
10.50
11.40
12.40
14.30
15.20
17
.10
19.00
20.90
22.80
25.70
28.50
31.40
34.20
37
.10
40.90
44.70
48.50
53.20
58.90
64.60
71.30
77
.90
86.50
95.00
105.00
114.00
124.00
143.00
152.00
162.00
171.00
190.00
209.00
237
.00
285.00
332.00
380.00
418.00
456.00
485.00
503.50
513.00
522.50
MAX
7
.14
7
.88
8.61
9.55
10.50
11.60
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
28.40
31.50
34.70
37
.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137
.00
158.00
168.00
179.00
189.00
210.00
231.00
263.00
315.00
368.00
420.00
462.00
504.00
535.00
556.50
567
.00
577
.50
Test
Current
I
T
(mA)
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
@ I
pp
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.5
27
.7
30.6
33.2
37
.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77
.0
85.0
92.0
103.0
113.0
125.0
137
.0
152.0
165.0
179.0
207
.0
219.0
234.0
246.0
274.0
328.0
344.0
414.0
482.0
548.0
602.0
658.0
698.0
725.0
740.0
760.0
Maximum
Peak
Pulse
Current I
pp
(A)
39.00
36.30
33.90
30.60
28.30
26.30
24.60
22.50
19.30
18.20
16.10
14.80
13.40
12.30
10.90
9.90
9.00
8.20
7
.60
6.90
6.30
5.80
5.30
4.80
4.50
4.00
3.60
3.30
3.00
2.70
2.50
2.30
2.00
1.90
1.80
1.70
1.50
1.30
1.20
1.00
0.85
0.75
0.68
0.61
0.57
0.55
0.54
0.52
Maximum
Reverse
Leakage
I
R
@ V
R
(µA)
1000
500
200
50
10
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Agency
Approval
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
For bidirectional type having V
R
of 10 volts and less, the I
R
limit is double.
For parts without A , the V
BR
is ± 10% and V
C
is 5% higher than with A parts
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
Transient Voltage Suppression Diodes
Axial Leaded – 400W > P4KE series
I-V Curve Characteristics
Uni-directional
Bi-directional
I
pp
Vc V
BR
V
R
I
R
V
F
I
T
V
Vc V
BR
V
R
I
T
I
R
I
R
I
T
V
R
V
BR
Vc
V
I
pp
I
pp
P
PPM
Peak Pulse Power Dissipation
-- Max power dissipation
V
R
Stand-off Voltage
-- Maximum voltage that can be applied to the TVS without operation
V
BR
Breakdown Voltage
-- Maximum current that flows though the TVS at a specified test current (I
T
)
V
C
Clamping Voltage
-- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
I
R
Reverse Leakage Current
-- Current measured at V
R
V
F
Forward Voltage Drop for Uni-directional
Ratings and Characteristic Curves
(T
A
=25°C unless otherwise noted)
Figure 1 - TVS Transients Clamping Waveform
Voltage Transients
Figure 2 - Peak Pulse Power Rating
100
P
PPM
- Peak Pulse Power (KW)
Voltage Across TVS
Voltage or Current
10
Current Through TVS
1
0.1
0.1µs
Time
1.0µs
10µs
100µs
1.0ms
10ms
td - Pulse Width (sec.)
continues on next page.
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
Ratings and Characteristic Curves
(T
A
=25°C unless otherwise noted)
(Continued)
Figure 3 - Pulse Derating Curve
100
I
PPM
- Peak Pulse Current, % I
RSM
Figure 4 - Pulse Waveform
150
tr=10µsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
75
100
50
Half Value
IPPM
IPPM
2
( )
10/1000µsec. Waveform
as defined by R.E.A
25
50
0
0
25
50
75
100
125 150
175 200
TA- Ambient Temperature (˚C)
0
td
0
1.0
2.0
t-Time (ms)
3.0
4.0
Figure 5 - Typical Junction Capacitance Uni-Directional
10000
Figure 6 - Steady Pulse Derating Curve
1.5
1000
Uni-directional @ V
R
Uni-directional VR=0V
Steady Sate Power Dissipation (W)
Bi-directional VR=0V
Cj (pF)
1.0
100
Bi-directional @V
R
Tj=25C
f=1.0MHz
Vsig=50mVp-p
10
0.5
L = 0.375" (9.5mm)
Lead Lengths
1
1.0
10.0
100.0
1000.0
0
0
25
50
75
100
125
150
175
200
T
L
-Lead Temperature(ºC)
V
BR
- Reverse Breakdown Voltage (V)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
45
I
FSM
- Peak Forward Surge Current
(A)
40
35
30
25
20
15
10
5
0
1
10
Number of Cycles at 60 Hz
100
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
Transient Voltage Suppression Diodes
Axial Leaded – 400W > P4KE series
Soldering Parameters
Reflow Condition
- Temperature Min (T
s(min)
)
Pre Heat
- Temperature Max (T
s(max)
)
- Time (min to max) (t
s
)
Average ramp up rate (Liquidus Temp
(T
L
) to peak
T
S(max)
to T
L
- Ramp-up Rate
Reflow
- Temperature (T
L
) (Liquidus)
- Time (min to max) (t
s
)
Lead–free assembly
150°C
Temperature (T)
t
p
Ramp-up
Critical Zone
T
L
to T
P
T
P
200°C
60 – 180 secs
3°C/second max
3°C/second max
217°C
60 – 150 seconds
260
+0/-5
°C
20 – 40 seconds
6°C/second max
8 minutes Max.
280°C
T
L
T
s(max)
t
L
T
s(min)
Ramp-down
Preheat
t
s
25˚C
t 25˚C to Peak
Time (t)
Peak Temperature (T
P
)
Time within 5°C of actual peak
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
Flow/Wave Soldering (Solder Dipping)
Peak Temperature :
Dipping Time :
Soldering :
260°C
5 seconds
1 time
Physical Specifications
Weight
Case
Polarity
Terminal
0.012oz., 0.3g
JEDEC DO-204AL (DO-41) molded
plastic body over passivated junction.
Color band denotes the cathode except
Bipolar.
Matte Tin axial leads, solderable per
JESD22-B102D.
Environmental Specifications
High Temp. Storage
HTRB
Thermal Shock
H3TRB
RSH
JESD22-A103
JESD22-A108
JESD22-A106
JESD22-A101
JESD22-B106C
Dimensions
Cathode Band
D
A
(for uni-directional products only)
Dimensions
Inches
Min
1.000
0.160
0.028
0.080
Max
-
0.205
0.034
0.107
Millimeters
Min
25.40
4.10
0.71
2.00
Max
-
5.20
0.86
2.70
C
B
DO-204AL (DO-41)
A
B
C
D
A
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
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